A heat exchanger transfers 50 kW with U = 500 W/m^{2}·K and LMTD = 25 °C. The required area isA2.0 m^{2}B4.0 m^{2}C0.4 m^{2}D40 m^{2} শেয়ার ভুল রিপোর্টHT-1132